{"id":237559,"date":"2024-04-14T05:09:46","date_gmt":"2024-04-14T05:09:46","guid":{"rendered":"https:\/\/namso-gen.co\/blog\/?p=237559"},"modified":"2024-04-14T05:09:46","modified_gmt":"2024-04-14T05:09:46","slug":"how-to-access-key-value-in-javascript-object","status":"publish","type":"post","link":"https:\/\/namso-gen.co\/blog\/how-to-access-key-value-in-javascript-object\/","title":{"rendered":"How to access key value in JavaScript object?"},"content":{"rendered":"

Accessing key values in JavaScript objects is a fundamental aspect of working with data in the language. Objects are collections of key-value pairs, where keys are unique identifiers for values stored within the object. <\/p>\n

One of the most common ways to access key values in a JavaScript object is by using dot notation. For example, if you have an object named `person` with a key named `name`, you can access its value like this:
\n“`
\nconst person = {
\n name: ‘John’,
\n age: 30
\n};<\/p>\n

console.log(person.name); \/\/ Output: John
\n“`
\nIn this example, `person.name` returns the value of the `name` key in the `person` object, which is `John`.<\/p>\n

Another way to access key values in a JavaScript object is by using bracket notation. This method allows you to dynamically access key values based on a variable. For example:
\n“`
\nconst person = {
\n name: ‘John’,
\n age: 30
\n};<\/p>\n

const key = ‘name’;
\nconsole.log(person[key]); \/\/ Output: John
\n“`
\nIn this example, `person[key]` is equivalent to `person[‘name’]`, accessing the value of the `name` key in the `person` object.<\/p>\n

By using dot notation or bracket notation, you can easily access key values in JavaScript objects and manipulate data as needed.<\/p>\n

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